<!DOCTYPE html>
<html lang="zh">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta name="renderer" content="webkit" />
    <meta name="force-rendering" content="webkit" />
    <title></title>
</head>
<style>
    body {
        height: 100vh;
        display: flex;
        justify-content: center;
        margin-top: 300px;
        background-color: #fff;
        overflow: hidden;
    }

    .credit {
        position: fixed;
        right: 2rem;
        bottom: 2rem;
        color: white;
    }

    .credit a {
        color: inherit;
    }

    .main-circle {
        width: 50rem;
        height: 50rem;
        border-radius: 10px;
        background: linear-gradient(40deg, #FF0080, #FF8C00 70%);
        position: absolute;
        z-index: 1;
        left: 50%;
        -webkit-transform: translate(-50%, -70%);
        -ms-transform: translate(-50%, -70%);
        transform: translate(-50%, -70%)
    }

    .phone {
        position: relative;
        z-index: 2;
        width: 18rem;
        height: 17rem;
        background-color: inherit;
        -webkit-box-shadow: 0 4px 35px rgba(0, 0, 0, .1);
        box-shadow: 0 4px 35px rgba(0, 0, 0, .1);
        border-radius: 10px;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
    }

    .menu {
        font-size: 80%;
        opacity: .4;
        padding: .8rem 1.8rem;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
    }

    .icons {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        margin-top: .5rem;
    }

    .battery {
        width: .85rem;
        height: .45rem;
        background-color: black;
    }

    .network {
        width: 0;
        height: 0;
        border-style: solid;
        border-width: 0 6.8px 7.2px 6.8px;
        border-color: transparent transparent black transparent;
        -webkit-transform: rotate(135deg);
        -ms-transform: rotate(135deg);
        transform: rotate(135deg);
        margin: .12rem .5rem;
    }

    .content {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column;
        margin: auto;
        text-align: center;
        width: 70%;
        -webkit-transform: translateY(5%);
        -ms-transform: translateY(5%);
        transform: translateY(5%);
    }

    .circle {
        position: relative;
        border-radius: 100%;
        width: 8rem;
        height: 8rem;
        background: linear-gradient(40deg, #FF0080, #FF8C00 70%);
        margin: auto;
    }

    .crescent {
        position: absolute;
        border-radius: 100%;
        right: 0;
        width: 6rem;
        height: 6rem;
        background: white;
        -webkit-transform: scale(0);
        -ms-transform: scale(0);
        transform: scale(0);
        -webkit-transform-origin: top right;
        -ms-transform-origin: top right;
        transform-origin: top right;
        -webkit-transition: -webkit-transform .6s cubic-bezier(0.645, 0.045, 0.355, 1);
        transition: -webkit-transform .6s cubic-bezier(0.645, 0.045, 0.355, 1);
        transition: transform .6s cubic-bezier(0.645, 0.045, 0.355, 1);
        transition: transform .6s cubic-bezier(0.645, 0.045, 0.355, 1), -webkit-transform .6s cubic-bezier(0.645, 0.045, 0.355, 1);
    }

    label,
    .toggle {
        height: 2.8rem;
        border-radius: 100px;
    }

    label {
        width: 100%;
        background-color: rgba(0, 0, 0, .1);
        border-radius: 100px;
        position: relative;
        margin: 1.8rem 0 4rem 0;
        cursor: pointer;
    }

    .toggle {
        position: absolute;
        width: 50%;
        background-color: #fff;
        -webkit-box-shadow: 0 2px 15px rgba(0, 0, 0, .15);
        box-shadow: 0 2px 15px rgba(0, 0, 0, .15);
        -webkit-transition: -webkit-transform .3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        transition: -webkit-transform .3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        transition: transform .3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        transition: transform .3s cubic-bezier(0.25, 0.46, 0.45, 0.94), -webkit-transform .3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .names {
        font-size: 90%;
        font-weight: bolder;
        color: black;
        width: 65%;
        margin-left: 17.5%;
        margin-top: 0;
        position: absolute;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }

    .dark {
        opacity: .5;
    }

    .mark {
        border-radius: 100px;
        background-color: black;
    }

    .time {
        color: black;
    }

    [type="checkbox"] {
        display: none;
    }

    [type="checkbox"]:checked+.app .toggle {
        -webkit-transform: translateX(100%);
        -ms-transform: translateX(100%);
        transform: translateX(100%);
        background-color: #34323D;
    }

    [type="checkbox"]:checked+.app .dark {
        opacity: 1;
        color: white;
    }

    [type="checkbox"]:checked+.app .light {
        opacity: 1;
        color: white;
    }

    [type="checkbox"]:checked+.app .body {
        background-color: #26242E;
        color: white;
    }

    [type="checkbox"]:checked+.app .crescent {
        -webkit-transform: scale(1);
        -ms-transform: scale(1);
        transform: scale(1);
        background: #26242E;
    }

    [type="checkbox"]:checked+.app .circle {
        background: linear-gradient(40deg, #8983F7, #A3DAFB 70%);
    }

    [type="checkbox"]:checked+.app .main-circle {
        background: linear-gradient(40deg, #8983F7, #A3DAFB 70%);
    }

    [type="checkbox"]:checked+.time {
        color: white;
    }

    [type="checkbox"]:checked+.app .body .phone .menu .time {
        color: white;
    }

    [type="checkbox"]:checked+.app .body .phone .menu .icons .network {
        border-color: transparent transparent white transparent;
    }

    [type="checkbox"]:checked+.app .body .phone .menu .icons .battery {
        background-color: white;
    }

    [type="checkbox"]:checked+.app .body {
        border-radius: 40px;
    }

    .menu {
        font-size: 80%;
        opacity: .4;
        padding: .8rem 1.8rem;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
    }
</style>

<body>
    <input id="switch" type="checkbox">
    <div class="app">
        <div class="body">
            <div class="phone">
                <div class="menu">
                    <div class="time">5:20</div>
                    <div class="icons">
                        <div class="network"></div>
                        <div class="battery"></div>
                    </div>
                </div>
                <div class="content">
                    <div class="circle">
                        <div class="crescent"></div>
                    </div>
                    <label for="switch">
                        <div class="toggle"></div>
                        <div class="names">
                            <p class="light">太阳</p>
                            <p class="dark">月亮</p>
                        </div>
                    </label>
                </div>
            </div>
        </div>
    </div>
</body>
<script>
</script>

</html>